Fix GCC 7 -Wimplicit-fallthrough warnings.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lj_asm.c b/src/lj_asm.c
index 02714d4e..dd7186f6 100644
--- a/src/lj_asm.c
+++ b/src/lj_asm.c
@@ -1725,6 +1725,7 @@ static void asm_setup_regsp(ASMState *as)
     case IR_SNEW: case IR_XSNEW: case IR_NEWREF:
       if (REGARG_NUMGPR < 3 && as->evenspill < 3)
         as->evenspill = 3;  /* lj_str_new and lj_tab_newkey need 3 args. */
+      /* fallthrough */
     case IR_TNEW: case IR_TDUP: case IR_CNEW: case IR_CNEWI: case IR_TOSTR:
       ir->prev = REGSP_HINT(RID_RET);
       if (inloop)
@@ -1750,7 +1751,7 @@ static void asm_setup_regsp(ASMState *as)
 #endif
         continue;
       }
-      /* fallthrough for integer POW */
+      /* fallthrough */ /* for integer POW */
     case IR_DIV: case IR_MOD:
       if (!irt_isnum(ir->t)) {
         ir->prev = REGSP_HINT(RID_RET);